Geier & Bluhm, Inc. 2-07009

3/4 Inch Base Diameter x 0.31 Inch Overall Height, 1 Circle, Brass Bull’s Eye Circular Level 0.18 Inch Vial Diameter, 5/16 Inch Inner Diameter, 0.076 Inch Mounting Hole Diameter, 0.1 Inch Sensitivity, -40 to 165°F